Home / 111,522,951.55-167,219,473.41-43,285,927.15

Finding the Fourth Proportional to 111,522,951.55, 167,219,473.41 and 43,285,927.15

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Solution

The fourth proportional to 111,522,951.55, 167,219,473.41 and 43,285,927.15 is: 64,903,679.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,522,951.55 : 167,219,473.41 = 43,285,927.15 : x
  2. Step 2: Convert to fraction form
    111,522,951.55/167,219,473.41 = 43,285,927.15/x
  3. Step 3: Cross multiply
    111,522,951.55x = 167,219,473.41 × 43,285,927.15
  4. Step 4: Simplify right side
    111,522,951.55x = 7,238,249,943,250,525
  5. Step 5: Solve for x
    x = 7,238,249,943,250,525/111,522,951.55
  6. Step 6: Final answer
    x = 64,903,679.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.